'Enemy' in the Bible

“You have heard that it was said, ‘You shall love your neighbor and hate your enemy.’

But while his men were sleeping, his enemy came and sowed tares among the wheat, and went away.

And he said to them, ‘An enemy has done this!’ The slaves *said to him, ‘Do you want us, then, to go and gather them up?’

and the enemy who sowed them is the devil, and the harvest is the end of the age; and the reapers are angels.

Behold, I have given you authority to tread on serpents and scorpions, and over all the power of the enemy, and nothing will injure you.

and said, “You who are full of all deceit and fraud, you son of the devil, you enemy of all righteousness, will you not cease to make crooked the straight ways of the Lord?

“But if your enemy is hungry, feed him, and if he is thirsty, give him a drink; for in so doing you will heap burning coals on his head.”

The last enemy that will be abolished is death.

So have I become your enemy by telling you the truth?

Yet do not regard him as an enemy, but admonish him as a brother.

Therefore, I want younger widows to get married, bear children, keep house, and give the enemy no occasion for reproach;

You adulteresses, do you not know that friendship with the world is hostility toward God? Therefore whoever wishes to be a friend of the world makes himself an enemy of God.